79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
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/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#include <local.h>
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#include <stdio.h>
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#include <out.h>
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#include <ranlib.h>
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#include <arch.h>
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#include "object.h"
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#if ! defined(CHAR_UNSIGNED)
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#define CHAR_UNSIGNED 0
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#endif
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#if CHAR_UNSIGNED
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#define Xchar(ch) (ch)
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#else
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#define Xchar(ch) ((ch) & 0377)
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#endif
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#if ! defined(BYTE_ORDER)
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#define BYTE_ORDER 0x3210
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#endif
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#if (BYTE_ORDER == 0x3210 || BYTE_ORDER == 0x1032)
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#define uget2(c) (Xchar((c)[0]) | ((unsigned) Xchar((c)[1]) << 8))
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#define Xput2(i, c) (((c)[0] = (i)), ((c)[1] = (i) >> 8))
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#define put2(i, c) { register int j = (i); Xput2(j, c); }
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#else
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#define uget2(c) (* ((unsigned short *) (c)))
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#define Xput2(i, c) (* ((short *) (c)) = (i))
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#define put2(i, c) Xput2(i, c)
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#endif
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#define get2(c) ((short) uget2(c))
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#if BYTE_ORDER != 0x0123
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#define get4(c) (uget2(c) | ((long) uget2((c)+2) << 16))
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#define put4(l, c) { register long x=(l); \
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Xput2((int)x,c); \
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Xput2((int)(x>>16),(c)+2); \
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}
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#else
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#define get4(c) (* ((long *) (c)))
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#define put4(l, c) (* ((long *) (c)) = (l))
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#endif
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#define SECTCNT 3 /* number of sections with own output buffer */
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#if BIGMACHINE
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#define WBUFSIZ (8*BUFSIZ)
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#else
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#define WBUFSIZ BUFSIZ
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#endif
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struct fil {
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int cnt;
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char *pnow;
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char *pbegin;
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long currpos;
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int fd;
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char pbuf[WBUFSIZ];
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};
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extern struct fil __parts[];
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#define PARTEMIT 0
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#define PARTRELO (PARTEMIT+SECTCNT)
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#define PARTNAME (PARTRELO+1)
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#define PARTCHAR (PARTNAME+1)
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#ifdef SYMDBUG
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#define PARTDBUG (PARTCHAR+1)
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#else
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#define PARTDBUG (PARTCHAR+0)
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#endif
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#define NPARTS (PARTDBUG + 1)
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#define getsect(s) (PARTEMIT+((s)>=(SECTCNT-1)?(SECTCNT-1):(s)))
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